231731448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 688665600

約数和(自身を除く): 456934152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 97, 104, 114, 124, 152, 156, 169, 186, 194, 228, 247, 248, 291, 312, 338, 372, 388, 403, 456, 494, 507, 582, 589, 676, 741, 744, 776, 806, 988, 1014, 1164, 1178, 1209, 1261, 1352, 1482, 1612, 1767, 1843, 1976, 2028, 2328, 2356, 2418, 2522, 2964, 3007, 3211, 3224, 3534, 3686, 3783, 4056, 4712, 4836, 5044, 5239, 5529, 5928, 6014, 6422, 7068, 7372, 7566, 7657, 9021, 9633, 9672, 10088, 10478, 11058, 12028, 12844, 14136, 14744, 15132, 15314, 15717, 16393, 18042, 19266, 20956, 22116, 22971, 23959, 24056, 25688, 30264, 30628, 31434, 32786, 36084, 38532, 39091, 41912, 44232, 45942, 47918, 49179, 57133, 61256, 62868, 65572, 71877, 72168, 77064, 78182, 91884, 95836, 98358, 99541, 114266, 117273, 125736, 131144, 143754, 156364, 171399, 183768, 191672, 196716, 199082, 228532, 234546, 287508, 298623, 311467, 312728, 342798, 393432, 398164, 457064, 469092, 508183, 575016, 597246, 622934, 685596, 742729, 796328, 934401, 938184, 1016366, 1194492, 1245868, 1371192, 1485458, 1524549, 1868802, 2032732, 2228187, 2388984, 2491736, 2970916, 3049098, 3737604, 4065464, 4456374, 5941832, 6098196, 7475208, 8912748, 9655477, 12196392, 17825496, 19310954, 28966431, 38621908, 57932862, 77243816, 115865724, 231731448]

約数ペア:

[(1, 231731448), (2, 115865724), (3, 77243816), (4, 57932862), (6, 38621908), (8, 28966431), (12, 19310954), (13, 17825496), (19, 12196392), (24, 9655477), (26, 8912748), (31, 7475208), (38, 6098196), (39, 5941832), (52, 4456374), (57, 4065464), (62, 3737604), (76, 3049098), (78, 2970916), (93, 2491736), (97, 2388984), (104, 2228187), (114, 2032732), (124, 1868802), (152, 1524549), (156, 1485458), (169, 1371192), (186, 1245868), (194, 1194492), (228, 1016366), (247, 938184), (248, 934401), (291, 796328), (312, 742729), (338, 685596), (372, 622934), (388, 597246), (403, 575016), (456, 508183), (494, 469092), (507, 457064), (582, 398164), (589, 393432), (676, 342798), (741, 312728), (744, 311467), (776, 298623), (806, 287508), (988, 234546), (1014, 228532), (1164, 199082), (1178, 196716), (1209, 191672), (1261, 183768), (1352, 171399), (1482, 156364), (1612, 143754), (1767, 131144), (1843, 125736), (1976, 117273), (2028, 114266), (2328, 99541), (2356, 98358), (2418, 95836), (2522, 91884), (2964, 78182), (3007, 77064), (3211, 72168), (3224, 71877), (3534, 65572), (3686, 62868), (3783, 61256), (4056, 57133), (4712, 49179), (4836, 47918), (5044, 45942), (5239, 44232), (5529, 41912), (5928, 39091), (6014, 38532), (6422, 36084), (7068, 32786), (7372, 31434), (7566, 30628), (7657, 30264), (9021, 25688), (9633, 24056), (9672, 23959), (10088, 22971), (10478, 22116), (11058, 20956), (12028, 19266), (12844, 18042), (14136, 16393), (14744, 15717), (15132, 15314)]